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11312313213001 is a prime number
BaseRepresentation
bin1010010010011101101001…
…1010010010000001001001
31111001110001120001201212111
42210213122122102001021
52440320104140304001
640020445511342321
72245200444533113
oct244473232220111
944043046051774
1011312313213001
1136715859963a9
12132849a9819a1
136409922603c8
142b1739b483b3
151493d4d57851
hexa49da692049

11312313213001 has 2 divisors, whose sum is σ = 11312313213002. Its totient is φ = 11312313213000.

The previous prime is 11312313212951. The next prime is 11312313213053. The reversal of 11312313213001 is 10031231321311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10670832357376 + 641480855625 = 3266624^2 + 800925^2 .

It is a cyclic number.

It is not a de Polignac number, because 11312313213001 - 29 = 11312313212489 is a prime.

It is not a weakly prime, because it can be changed into another prime (11312313213401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656156606500 + 5656156606501.

It is an arithmetic number, because the mean of its divisors is an integer number (5656156606501).

Almost surely, 211312313213001 is an apocalyptic number.

It is an amenable number.

11312313213001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312313213001 is an equidigital number, since it uses as much as digits as its factorization.

11312313213001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11312313213001 its reverse (10031231321311), we get a palindrome (21343544534312).

The spelling of 11312313213001 in words is "eleven trillion, three hundred twelve billion, three hundred thirteen million, two hundred thirteen thousand, one".